<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Calendar
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: EventFeed.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Gdata_Feed
 */
require_once 'Zend/Gdata/Feed.php';

/**
 * @see Zend_Gdata_Extension_Timezone
 */
require_once 'Zend/Gdata/Calendar/Extension/Timezone.php';

/**
 * Data model for a Google Calendar feed of events
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Calendar
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_Calendar_EventFeed extends Zend_Gdata_Feed {
	
	protected $_timezone = null;
	
	/**
	 * The classname for individual feed elements.
	 *
	 * @var string
	 */
	protected $_entryClassName = 'Zend_Gdata_Calendar_EventEntry';
	
	/**
	 * The classname for the feed.
	 *
	 * @var string
	 */
	protected $_feedClassName = 'Zend_Gdata_Calendar_EventFeed';
	
	public function __construct($element = null) {
		$this->registerAllNamespaces ( Zend_Gdata_Calendar::$namespaces );
		parent::__construct ( $element );
	}
	
	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null) {
		$element = parent::getDOM ( $doc, $majorVersion, $minorVersion );
		if ($this->_timezone != null) {
			$element->appendChild ( $this->_timezone->getDOM ( $element->ownerDocument ) );
		}
		
		return $element;
	}
	
	protected function takeChildFromDOM($child) {
		$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
		
		switch ($absoluteNodeName) {
			case $this->lookupNamespace ( 'gCal' ) . ':' . 'timezone' :
				$timezone = new Zend_Gdata_Calendar_Extension_Timezone ();
				$timezone->transferFromDOM ( $child );
				$this->_timezone = $timezone;
				break;
			
			default :
				parent::takeChildFromDOM ( $child );
				break;
		}
	}
	
	public function getTimezone() {
		return $this->_timezone;
	}
	
	public function setTimezone($value) {
		$this->_timezone = $value;
		return $this;
	}

}
